Examples with Subnetmap org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap used on opensource projects

Example 11 with Subnetmap

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap in project netvirt by opendaylight.

the class VpnSubnetRouteHandler method onPortAddedToSubnet.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public void onPortAddedToSubnet(Subnetmap subnetmap, Uuid portId) {
    Uuid subnetId = subnetmap.getId();
    LOG.info("{} onPortAddedToSubnet: Port {} being added to subnet {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue());
    // TODO(vivek): Change this to use more granularized lock at subnetId level
    try {
        VpnUtil.lockSubnet(lockManager, subnetId.getValue());
        try {
            InstanceIdentifier<SubnetOpDataEntry> subOpIdentifier = InstanceIdentifier.builder(SubnetOpData.class).child(SubnetOpDataEntry.class, new SubnetOpDataEntryKey(subnetId)).build();
            Optional<SubnetOpDataEntry> optionalSubs = VpnUtil.read(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier);
            if (!optionalSubs.isPresent()) {
                LOG.info("{} onPortAddedToSubnet: Port {} is part of a subnet {} that is not in VPN, ignoring", LOGGING_PREFIX, portId.getValue(), subnetId.getValue());
                return;
            }
            String vpnName = optionalSubs.get().getVpnName();
            String subnetIp = optionalSubs.get().getSubnetCidr();
            String rd = optionalSubs.get().getVrfId();
            String routeAdvState = optionalSubs.get().getRouteAdvState().toString();
            LOG.info("{} onPortAddedToSubnet: Port {} being added to subnet {} subnetIp {} vpnName {} rd {} " + "TaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, routeAdvState);
            subOpDpnManager.addPortOpDataEntry(portId.getValue(), subnetId, null);
            Interface intfState = InterfaceUtils.getInterfaceStateFromOperDS(dataBroker, portId.getValue());
            if (intfState == null) {
                // Interface State not yet available
                return;
            }
            final BigInteger dpnId;
            try {
                dpnId = InterfaceUtils.getDpIdFromInterface(intfState);
            } catch (Exception e) {
                LOG.error("{} onPortAddedToSubnet: Unable to obtain dpnId for interface {}. subnetroute inclusion" + " for this interface failed for subnet {} subnetIp {} vpn {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, e);
                return;
            }
            if (dpnId.equals(BigInteger.ZERO)) {
                LOG.error("{} onPortAddedToSubnet: Port {} is not assigned DPN yet, ignoring subnetRoute " + "inclusion for the interface into subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd);
                return;
            }
            subOpDpnManager.addPortOpDataEntry(portId.getValue(), subnetId, dpnId);
            if (intfState.getOperStatus() != OperStatus.Up) {
                LOG.error("{} onPortAddedToSubnet: Port {} is not UP yet, ignoring subnetRoute inclusion for " + "the interface into subnet {} subnetIp {} vpnName {} rd {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd);
                return;
            }
            LOG.debug("{} onPortAddedToSubnet: Port {} added. Updating the SubnetOpDataEntry node for subnet {} " + "subnetIp {} vpnName {} rd {} TaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subnetIp, vpnName, rd, routeAdvState);
            SubnetToDpn subDpn = subOpDpnManager.addInterfaceToDpn(subnetId, dpnId, portId.getValue());
            if (subDpn == null) {
                LOG.error("{} onPortAddedToSubnet: subnet-to-dpn list is null for subnetId {}. portId {}, " + "vpnName {}, rd {}, subnetIp {}", LOGGING_PREFIX, subnetId.getValue(), portId.getValue(), vpnName, rd, subnetIp);
                return;
            }
            SubnetOpDataEntry subnetOpDataEntry = optionalSubs.get();
            SubnetOpDataEntryBuilder subOpBuilder = new SubnetOpDataEntryBuilder(subnetOpDataEntry);
            List<SubnetToDpn> subDpnList = subOpBuilder.getSubnetToDpn();
            subDpnList.add(subDpn);
            subOpBuilder.setSubnetToDpn(subDpnList);
            if (subOpBuilder.getRouteAdvState() != TaskState.Advertised) {
                if (subOpBuilder.getNhDpnId() == null) {
                    // No nexthop selected yet, elect one now
                    electNewDpnForSubnetRoute(subOpBuilder, null, /* oldDpnId */
                    subnetId, subnetmap.getNetworkId(), true);
                } else if (!VpnUtil.isExternalSubnetVpn(subnetOpDataEntry.getVpnName(), subnetId.getValue())) {
                    // Already nexthop has been selected, only publishing to bgp required, so publish to bgp
                    getNexthopTepAndPublishRoute(subOpBuilder, subnetId);
                }
            }
            SubnetOpDataEntry subOpEntry = subOpBuilder.build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, subOpIdentifier, subOpEntry);
            LOG.info("{} onPortAddedToSubnet: Updated subnetopdataentry to OP Datastore for port {} subnet {}" + " subnetIp {} vpnName {} rd {} TaskState {} lastTaskState {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), subOpEntry.getSubnetCidr(), subOpEntry.getVpnName(), subOpBuilder.getVrfId(), subOpEntry.getRouteAdvState(), subOpEntry.getLastAdvState());
        } catch (Exception ex) {
            LOG.error("{} onPortAddedToSubnet: Updation of subnetOpEntry for port {} subnet {} falied", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), ex);
        } finally {
            VpnUtil.unlockSubnet(lockManager, subnetId.getValue());
        }
    } catch (Exception e) {
        LOG.error("{} onPortAddedToSubnet: Unable to handle port {} added to subnet {}", LOGGING_PREFIX, portId.getValue(), subnetId.getValue(), e);
    }
}

Example 12 with Subnetmap

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap in project netvirt by opendaylight.

the class DhcpSubnetListener method getSubnetMapBuilder.

private SubnetmapBuilder getSubnetMapBuilder(DataBroker broker, Uuid subnetId) {
    SubnetmapBuilder builder = null;
    InstanceIdentifier<Subnetmap> id = InstanceIdentifier.builder(Subnetmaps.class).child(Subnetmap.class, new SubnetmapKey(subnetId)).build();
    ReadOnlyTransaction tx = broker.newReadOnlyTransaction();
    Optional<Subnetmap> sn;
    try {
        sn = tx.read(LogicalDatastoreType.CONFIGURATION, id).get();
    } catch (InterruptedException | ExecutionException e) {
        throw new RuntimeException(e);
    }
    if (sn.isPresent()) {
        builder = new SubnetmapBuilder(sn.get());
    } else {
        builder = new SubnetmapBuilder().setKey(new SubnetmapKey(subnetId)).setId(subnetId);
    }
    return builder;
}

Example 13 with Subnetmap

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap in project netvirt by opendaylight.

the class NeutronvpnNatManager method addExternalNetworkToRouter.

private void addExternalNetworkToRouter(Router update) {
    Uuid routerId = update.getUuid();
    Uuid extNetId = update.getExternalGatewayInfo().getExternalNetworkId();
    List<ExternalFixedIps> externalFixedIps = update.getExternalGatewayInfo().getExternalFixedIps();
    try {
        Network input = neutronvpnUtils.getNeutronNetwork(extNetId);
        ProviderTypes providerNwType = NeutronvpnUtils.getProviderNetworkType(input);
        if (providerNwType == null) {
            LOG.error("Unable to get Network Provider Type for network {}", input.getUuid().getValue());
            return;
        }
        // Add this router to the ExtRouters list
        addExternalRouter(update);
        // Update External Subnets for this router
        updateExternalSubnetsForRouter(routerId, extNetId, externalFixedIps);
        // Create and add Networks object for this External Network to the ExternalNetworks list
        InstanceIdentifier<Networks> netsIdentifier = InstanceIdentifier.builder(ExternalNetworks.class).child(Networks.class, new NetworksKey(extNetId)).build();
        Optional<Networks> optionalNets = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier);
        if (!optionalNets.isPresent()) {
            LOG.error("External Network {} not present in the NVPN datamodel", extNetId.getValue());
            return;
        }
        NetworksBuilder builder = new NetworksBuilder(optionalNets.get());
        List<Uuid> rtrList = builder.getRouterIds();
        if (rtrList == null) {
            rtrList = new ArrayList<>();
        }
        rtrList.add(routerId);
        builder.setRouterIds(rtrList);
        if (NeutronvpnUtils.isFlatOrVlanNetwork(input)) {
            builder.setVpnid(extNetId);
        }
        Networks networkss = builder.build();
        // Add Networks object to the ExternalNetworks list
        LOG.trace("Updating externalnetworks {}", networkss);
        SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, netsIdentifier, networkss);
        LOG.trace("Updated externalnetworks successfully to CONFIG Datastore");
        // get vpn external form this network external to setup vpnInternet for ipv6
        Uuid vpnExternal = neutronvpnUtils.getVpnForNetwork(extNetId);
        if (vpnExternal == null) {
            LOG.debug("addExternalNetworkToRouter : no vpnExternal for Network {}", extNetId);
        }
        LOG.debug("addExternalNetworkToRouter : the vpnExternal {}", vpnExternal);
        // get subnetmap associate to the router, any subnetmap "external" could be existing
        List<Subnetmap> snList = neutronvpnUtils.getNeutronRouterSubnetMaps(routerId);
        LOG.debug("addExternalNetworkToRouter : the vpnExternal {} subnetmap to be set with vpnInternet {}", vpnExternal, snList);
        for (Subnetmap sn : snList) {
            if (sn.getInternetVpnId() == null) {
                continue;
            }
            IpVersionChoice ipVers = neutronvpnUtils.getIpVersionFromString(sn.getSubnetIp());
            if (ipVers == IpVersionChoice.IPV6) {
                LOG.debug("addExternalNetworkToRouter : setup vpnInternet IPv6 for vpnExternal {} subnetmap {}", vpnExternal, sn);
                nvpnManager.updateVpnInternetForSubnet(sn, vpnExternal, true);
            }
        }
    } catch (TransactionCommitFailedException | ReadFailedException ex) {
        LOG.error("Creation of externalnetworks failed for {}", extNetId.getValue(), ex);
    }
}

Example 14 with Subnetmap

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap in project netvirt by opendaylight.

the class NeutronvpnUtils method getIpVersionChoicesFromRouterUuid.

/**
 * Method to get an ipVersionChosen as IPV4 and/or IPV6 or undefined from the subnetmaps of the router.
 * @param routerUuid the Uuid for which find out the IP version associated
 * @return an IpVersionChoice used by the router from its attached subnetmaps. IpVersionChoice.UNDEFINED if any
 */
public IpVersionChoice getIpVersionChoicesFromRouterUuid(Uuid routerUuid) {
    IpVersionChoice rep = IpVersionChoice.UNDEFINED;
    if (routerUuid == null) {
        return rep;
    }
    List<Subnetmap> subnetmapList = getNeutronRouterSubnetMaps(routerUuid);
    if (subnetmapList.isEmpty()) {
        return rep;
    }
    for (Subnetmap sn : subnetmapList) {
        if (sn.getSubnetIp() != null) {
            IpVersionChoice ipVers = getIpVersionFromString(sn.getSubnetIp());
            if (rep.choice != ipVers.choice) {
                rep = rep.addVersion(ipVers);
            }
            if (rep.choice == IpVersionChoice.IPV4AND6.choice) {
                return rep;
            }
        }
    }
    return rep;
}

Example 15 with Subnetmap

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.subnetmaps.Subnetmap in project netvirt by opendaylight.

the class NeutronvpnManager method addSubnetToVpn.

protected void addSubnetToVpn(@Nullable final Uuid vpnId, Uuid subnet, @Nullable final Uuid internetVpnId) {
    LOG.debug("addSubnetToVpn: Adding subnet {} to vpn {}", subnet.getValue(), vpnId != null ? vpnId.getValue() : internetVpnId.getValue());
    Subnetmap sn = updateSubnetNode(subnet, null, vpnId, internetVpnId);
    if (sn == null) {
        LOG.error("addSubnetToVpn: subnetmap is null, cannot add subnet {} to VPN {}", subnet.getValue(), vpnId != null ? vpnId.getValue() : internetVpnId.getValue());
        return;
    }
    if (vpnId != null) {
        VpnMap vpnMap = neutronvpnUtils.getVpnMap(vpnId);
        if (vpnMap == null) {
            LOG.error("addSubnetToVpn: No vpnMap for vpnId {}," + " cannot add subnet {} to VPN", vpnId.getValue(), subnet.getValue());
            return;
        }
        final VpnInstance vpnInstance = VpnHelper.getVpnInstance(dataBroker, vpnId.getValue());
        LOG.debug("addSubnetToVpn: VpnInstance {}", vpnInstance.toString());
        if (isVpnOfTypeL2(vpnInstance)) {
            neutronEvpnUtils.updateElanAndVpn(vpnInstance, sn.getNetworkId().getValue(), NeutronEvpnUtils.Operation.ADD);
        }
    }
    if (internetVpnId != null) {
        VpnMap vpnMap = neutronvpnUtils.getVpnMap(internetVpnId);
        if (vpnMap == null) {
            LOG.error("addSubnetToVpn: No vpnMap for InternetVpnId {}, cannot add " + "subnet {} to VPN", internetVpnId.getValue(), subnet.getValue());
            return;
        }
    }
    final Uuid internetId = internetVpnId;
    // Check if there are ports on this subnet and add corresponding vpn-interfaces
    List<Uuid> portList = sn.getPortList();
    if (portList != null) {
        for (final Uuid portId : portList) {
            String vpnInfName = portId.getValue();
            VpnInterface vpnIface = VpnHelper.getVpnInterface(dataBroker, vpnInfName);
            Port port = neutronvpnUtils.getNeutronPort(portId);
            if (port == null) {
                LOG.error("addSubnetToVpn: Cannot proceed with addSubnetToVpn for port {} in subnet {} " + "since port is absent in Neutron config DS", portId.getValue(), subnet.getValue());
                continue;
            }
            final Boolean isRouterInterface = port.getDeviceOwner().equals(NeutronConstants.DEVICE_OWNER_ROUTER_INF) ? true : false;
            jobCoordinator.enqueueJob("PORT-" + portId.getValue(), () -> singletonList(managedNewTransactionRunner.callWithNewWriteOnlyTransactionAndSubmit(wrtConfigTxn -> {
                Adjacencies portAdj = createPortIpAdjacencies(port, isRouterInterface, wrtConfigTxn, sn, vpnIface);
                if (vpnIface == null) {
                    LOG.trace("addSubnetToVpn: create new VpnInterface for Port {}", vpnInfName);
                    Set<Uuid> listVpn = new HashSet<Uuid>();
                    if (vpnId != null) {
                        listVpn.add(vpnId);
                    }
                    if (internetId != null) {
                        listVpn.add(internetId);
                    }
                    writeVpnInterfaceToDs(listVpn, vpnInfName, portAdj, isRouterInterface, wrtConfigTxn);
                    if (sn.getRouterId() != null) {
                        addToNeutronRouterInterfacesMap(sn.getRouterId(), portId.getValue());
                    }
                } else {
                    LOG.trace("update VpnInterface for Port {} with adj {}", vpnInfName, portAdj);
                    if (vpnId != null) {
                        updateVpnInterfaceWithAdjacencies(vpnId, vpnInfName, portAdj, wrtConfigTxn);
                    }
                    if (internetId != null) {
                        updateVpnInterfaceWithAdjacencies(internetId, vpnInfName, portAdj, wrtConfigTxn);
                    }
                }
            })));
        }
    }
}